  <div class="form-row">
    <?php echo label_for('sf_asset[thumb_file]', __('Thumb file:', null, 'sfAsset'), '') ?>
    <div class="content<?php if ($sf_request->hasError('sf_asset{thumb_file}')): ?> form-error<?php endif; ?>">
      <?php if ($sf_request->hasError('sf_asset{thumb_file}')): ?>
        <?php echo form_error('sf_asset{thumb_file}', array('class' => 'form-error-msg')) ?>
      <?php endif; ?>
      <?php echo input_file_tag('sf_asset[thumb_file]') ?>
    </div>
  </div>